| 4-Letter Music Chain | 0 | - | 4.48 | 53,350 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,669 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,976 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,638 |
| Word Chain - Science | 0 | - | 4.59 | 54,852 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,552 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,165 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,854 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,360 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,625 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,012 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,406 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,521 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,200 |
| Cities Chain #2 | 0 | - | 4.42 | 56,346 |
| Cities Chain #1 | 0 | - | 4.61 | 66,603 |
| 6-Letter Movie Chain #1 | 0 | - | 4.21 | 74,875 |
| 6-Letter Movie Chain #2 | 0 | - | 4.28 | 37,599 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,618 |
| Questions in Music | 0 | - | 4.41 | 54,387 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,234 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,910 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,822 |
| Queen Songs | 0 | - | 4.85 | 25,577 |
| Musical Groups of Things | 0 | - | 4.37 | 31,175 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,725 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,692 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,505 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,772 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,008 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,540 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,486 |
| Children's Song Titles | 0 | - | 4.17 | 37,445 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,747 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,574 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,368 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 274,150 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 131,185 |
| 5-Letter Geography Chain #2 | 0 | - | 4.39 | 127,201 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,145 |
| 4-Letter Movie Chain #1 | 0 | - | 4.37 | 109,704 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,519 |
| 6-Letter Geography Chain #2 | 0 | - | 4.40 | 71,241 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,631 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,967 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,007 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,251 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,302 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,430 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,679 |
| Word Chain - Africa | 0 | - | 4.47 | 31,603 |
| Halloween Word Chain | 0 | - | 4.12 | 37,530 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,254 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,231 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,915 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,487 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,811 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,679 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,715 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,344 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,544 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,509 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,894 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,322 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,937 |
| American Pie Lyrics | 0 | - | 4.63 | 32,901 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,755 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,845 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,493 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,384 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,768 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,391 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,830 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,581 |
| Italian Name Translation | 0 | - | 4.82 | 46,513 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,182 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,479 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,136 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,380 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,795 |
| Disney Animated Characters | 0 | - | 4.88 | 601,245 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,484 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,828 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,220 |
| Countries with Four Letters | 0 | - | 4.99 | 422,050 |
| Random Symbol to Element | 0 | - | 4.88 | 93,004 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,948 |
| Disney Character Chain | 0 | - | 4.10 | 30,719 |
| Word Chain - Asia | 0 | - | 4.34 | 29,317 |
| Baseball Word Chain | 0 | - | 4.17 | 16,190 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,320 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,708 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,438 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,461 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,327 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,074 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,731 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,710 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,244 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,580 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,993 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,762 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,656 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,792 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,212 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,367 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,326 |
| First Name Songs | 0 | - | 4.17 | 30,870 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,636 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,511 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,881 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,385 |
| Song Title Translation - French | 0 | - | 4.55 | 26,887 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,942 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,650 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,740 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,626 |
| 4-Letter Name Chain | 0 | - | 3.71 | 13,303 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,548 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,842 |
| Islands by Country #1 | 0 | - | 4.88 | 175,203 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,470 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,809 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,682 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,329 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 180,451 |
| Country Chain | 0 | - | 4.96 | 216,986 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,422 |
| Cold War Decoder | 0 | - | 4.83 | 52,323 |
| Word Chain - South America | 0 | - | 4.51 | 23,889 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,140 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,792 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,374 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,437 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,328 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,712 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,218 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,995 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,648 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,814 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,437 |
| Story Songs by Plot | 0 | - | 4.52 | 18,080 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,532 |
| "And Something" Band Names | 0 | - | 4.31 | 31,781 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,645 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,743 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 171,999 |
| Double Albums Quiz | 0 | - | 4.47 | 13,767 |
| Band Members #1 | 0 | - | 4.30 | 91,938 |
| Band Members #2 | 0 | - | 4.20 | 53,840 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,027 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,421 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,366 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,512 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,674 |
| Shared First Names #2 | 0 | - | 4.53 | 45,332 |
| People with J Initials | 0 | - | 4.51 | 55,425 |
| History Analogies #1 | 0 | - | 4.53 | 89,954 |
| History Analogies #2 | 0 | - | 4.49 | 77,193 |
| History Analogies #3 | 0 | - | 4.61 | 80,637 |
| English Idioms #1 | 0 | - | 4.45 | 145,406 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,386 |
| Clothing Idioms | 0 | - | 4.41 | 34,187 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,849 |
| Are You a Nerd? | 0 | - | 4.35 | 44,849 |
| The Eleven Colors | 0 | - | 4.74 | 235,050 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,852 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,706 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,459 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,070 |
| King in the Answers | 0 | - | 4.42 | 50,073 |
| Super in the Answers | 0 | - | 4.52 | 109,966 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,364 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,461 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,601 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,620 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,703 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,466 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,077 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,539 |
| 4-Letter Word Chain Game #1 | 0 | - | 4.46 | 102,387 |
| 6-Letter Word Chain Game #1 | 0 | - | 4.51 | 62,548 |
| 6-Letter Word Chain Game #2 | 0 | - | 4.52 | 66,452 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,574 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,929 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,569 |
| Geography Decoder | 0 | - | 4.53 | 75,611 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,621 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,412 |
| Fruits by Picture | 0 | - | 4.19 | 807,060 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,411 |
| Answers are Beverages | 0 | - | 4.10 | 61,351 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,456 |
| Types of Food | 0 | - | 4.25 | 89,946 |
| The Foods they Ate | 0 | - | 4.03 | 69,433 |
| Animals Used in Food | 0 | - | 4.28 | 78,090 |
| Most Popular Fruits | 0 | - | 4.16 | 96,604 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,771 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,203 |
